diff --git a/tests/e2e/gen_scenario_list.py b/tests/e2e/gen_scenario_list.py
index 0ce9011f5..ac9587e06 100644
--- a/tests/e2e/gen_scenario_list.py
+++ b/tests/e2e/gen_scenario_list.py
@@ -55,7 +55,7 @@
         with open(
             os.path.join(FEATURE_DIRECTORY, filename), "r", encoding="utf-8"
         ) as fin:
-            for line in fin.readlines():
+            for line in fin:
                 line = line.strip()
                 # process all scenarios and scenario outlines
                 for prefix in PREFIXES: